--- title: "CDN caching issue involving Cloudfront and Cloudflare" url: https://daily.dev/posts/cdn-caching-issue-involving-cloudfront-and-cloudflare-woryxhvy6 source_url: https://www.bigbinary.com/blog/cdn-caching-issue-involving-cloudfront-and-cloudflare type: article source: "BigBinary" published: 2026-02-03T00:49:59.922Z updated: 2026-02-03T00:50:19.049Z tags: ["react", "aws", "cloudflare"] reading_time: 2 upvotes: 0 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # CDN caching issue involving Cloudfront and Cloudflare **[BigBinary](https://daily.dev/sources/bigbinary)** · 2 min read · 0 upvotes · 0 comments ## Summary Neeto customers experienced long page load times due to a CDN caching issue. The problem involved a complex setup with React.js assets hosted on CloudFront and Cloudflare as the DNS resolver. Investigation revealed that Cloudflare was caching content unexpectedly, interfering with the proper delivery of asset files. The issue was difficult to reproduce since it only affected certain customers, requiring detailed debugging of the CDN chain between the browser, Cloudflare, and CloudFront. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#react](https://daily.dev/tags/react), [#aws](https://daily.dev/tags/aws), [#cloudflare](https://daily.dev/tags/cloudflare) [View this post on daily.dev](https://daily.dev/posts/cdn-caching-issue-involving-cloudfront-and-cloudflare-woryxhvy6)